Diemer will play Tyson, a Cyclops and the half-brother of Percy Jackson, sharing the same father, Poseidon. Despite being a Cyclops, Tyson is gentle, kind-hearted, and very loyal to Percy.

Congratulations seaweed brain, "Percy ... Tyson, and a few months later, it was revealed that Tamara Smart would play Zeus' daughter Thalia. An exact premiere date for season 2 of "Percy Jackson ...